From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id E81E740FFB for ; Mon, 13 Jun 2022 03:36:54 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1AB7F68B567; Mon, 13 Jun 2022 06:36:52 +0300 (EEST) Received: from out203-205-221-221.mail.qq.com (out203-205-221-221.mail.qq.com [203.205.221.221]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id C96C068B2AF for ; Mon, 13 Jun 2022 06:36:44 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1655091400; bh=BCbA41P9rVtSNxOQVK6nGWQ8IlWZ3r+N9YfIhk9Z3yM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=q6V1LBmH+cYdOVKFxTyBFG+6p+AOwFMZQYGVEa9MVA5/95cIRM2PN8y9Lh2/bJK3b wXCXV00GZKIpVBAQzAzo7DRXKz4pJN1WL0hfz43oiO2mxQgBszAvi9pW0A11z7MTs3 g7QAHBXoHEU1Mj6qI64efbYqXbkP7S2SXm1u8Pqo= Received: from ZHILIZHAO-MB2.tencent.com ([59.37.125.124]) by newxmesmtplogicsvrszb6.qq.com (NewEsmtp) with SMTP id 926352F6; Mon, 13 Jun 2022 11:36:38 +0800 X-QQ-mid: xmsmtpt1655091399tngip32f6 Message-ID: X-QQ-XMAILINFO: NQR8mRxMnur9c9JCoweE3QsSwkvsr9K460Yq8HnW/PrAXQq2wQN18dJgk2CbID vseSEemD2AIHDLpnvIaAMSNfxUOYBcZRWZdqslJqNYie9hw7OY3CcpCACjCHOJErGcwGOZU7W5mn IBTD0xk1uVCHCcEipvJsd3y5JUPtt04oxIlxYVVw+RikZCy4p902r6kWvRozwsSYYQSF1hrmxQEW onW9wP+lW/838EYjmP6raYc6XT5Wv5L2Tfh6wv/Moe2O8m5AdRZJh7FvOQeMz8rPyOF9R8O2YwMJ Pgu0aqofNQFCj1XEmwCKgY0Bja4KO3rhbd4Cenho8dZs+wISsH0OcE1X+sS/D4D96IgmxPCyPv6y DQAZzjwIB+8A0eAETdNxpz6JGc0YpqaZ/ZcvoiVZ6dtet83JYS4pBVHBwAC2l9RjkWz5+TE+IGW0 7+7sxbJ+bEC03zWkJ+ncwqnciyWWkkBIv6UfqzmYST2ZKLo0+Zg4lPVx/x4AzesULRAK9y2G9OMI CHRkWo613bHwjwDUwpJblqBHL5RoGruYQe//8A/QilDdwIHOX6ahZQ9p1L/h0nFG3Lu5R0OqdKaN h2u6cra5iEOx7xe595KIB9XCjJeuqT5GQ4YM6mRWTlAks1Z1RFEznxmhwkkwAoCCfHsGvatVo2O2 aYpum9xJyQ3N9kPD56JH53za1+py5qUGx5BkvZFZEF7HAY/wMuiQ1knrKcRZuJ4nZ0AzSLK3y62B MQmJ/IaSIiIZlJFIa7D735vDyj4VYQV6zOokOkYJfhxXvBwN6f+ULrvIwnnv5otsBfaORnnAOxpT Q+EdZLW7uS5xz0uXgiWsmj3yJ7HLYNKDvALCi9cuk8VRXv5nFaPthu6xXXK4l/Qkr4/HHy+PInxX yU6C3jeEo0xSVUIOOF4pRpz3k4uRqKkF3FeTJG5mZXioxf4y5fwmoB8NkKotIhQTl5Lp7wt7rxWv JomOb8kSX9ksjWfQXLdbspJC4gCBkU From: Zhao Zhili To: ffmpeg-devel@ffmpeg.org Date: Mon, 13 Jun 2022 11:36:32 +0800 X-OQ-MSGID: <20220613033636.84271-2-quinkblack@foxmail.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220613033636.84271-1-quinkblack@foxmail.com> References: <20220613033636.84271-1-quinkblack@foxmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v3 1/5] avcodec/avs2: add AVS2 related definitions X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Zhao Zhili , Zhao Zhili Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Replace magic numbers by enum values. Signed-off-by: Zhao Zhili --- libavcodec/avs2.h | 41 ++++++++++++++++++++++++++++++++++++++++ libavcodec/avs2_parser.c | 6 +----- 2 files changed, 42 insertions(+), 5 deletions(-) create mode 100644 libavcodec/avs2.h diff --git a/libavcodec/avs2.h b/libavcodec/avs2.h new file mode 100644 index 0000000000..7b66f51998 --- /dev/null +++ b/libavcodec/avs2.h @@ -0,0 +1,41 @@ +/* + * AVS2 related definitions + * + * Copyright (C) 2022 Zhao Zhili, + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_AVS2_H +#define AVCODEC_AVS2_H + +#define AVS2_SLICE_MAX_START_CODE 0x000001AF + +enum { + AVS2_SEQ_START_CODE = 0xB0, + AVS2_SEQ_END_CODE = 0xB1, + AVS2_USER_DATA_START_CODE = 0xB2, + AVS2_INTRA_PIC_START_CODE = 0xB3, + // reserved = 0xB4, + AVS2_EXTENSION_START_CODE = 0xB5, + AVS2_INTER_PIC_START_CODE = 0xB6, +}; + +#define AVS2_ISPIC(x) ((x) == AVS2_INTRA_PIC_START_CODE || (x) == AVS2_INTER_PIC_START_CODE) +#define AVS2_ISUNIT(x) ((x) == AVS2_SEQ_START_CODE || (x) == AVS2_SEQ_END_CODE || (x) == AVS2_USER_DATA_START_CODE || AVS2_ISPIC(x)) + +#endif diff --git a/libavcodec/avs2_parser.c b/libavcodec/avs2_parser.c index b7d5d7774e..3755dbd78c 100644 --- a/libavcodec/avs2_parser.c +++ b/libavcodec/avs2_parser.c @@ -19,13 +19,9 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "avs2.h" #include "parser.h" -#define AVS2_SLICE_MAX_START_CODE 0x000001AF - -#define AVS2_ISPIC(x) ((x) == 0xB3 || (x) == 0xB6) -#define AVS2_ISUNIT(x) ((x) == 0xB0 || (x) == 0xB1 || (x) == 0xB2 || AVS2_ISPIC(x)) - static int avs2_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size) { int pic_found = pc->frame_start_found; -- 2.35.3 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".